[935] Weald-Clay (spr. Uild-Kleh), so v. w. Waldthon.
Brockhaus-1911: Clay Croß · Clay
Herder-1854: Clay
Lueger-1904: China-clay
Meyers-1905: Weald · London-clay · Speeton clay · Cornish clay · Clay · Clay Center · Clay Croß
Pagel-1901: Clay, John · Clay, Charles
Pierer-1857: Henry Clay · Clay [2] · Clay [1]